Function mz_sql::ast::fold::fold_dbz_tx_metadata_option

pub fn fold_dbz_tx_metadata_option<F, T, T2>(
    folder: &mut F,
    node: DbzTxMetadataOption<T>
) -> DbzTxMetadataOption<T2>where
    T: AstInfo,
    T2: AstInfo,
    F: Fold<T, T2> + ?Sized,